COMPATIBILITY -- Designed for Ford F-150 trucks LIFTS AND LEVELS VEHICLE -- Fit up to 295x60x20 tires, system lifts front by 3-in. while rear blocks raise the back 1.5-in. to level the truck (trimming required for 295x60x20 tires; aftermarket bumpers, winches, etc. affect height) COMPLETE SOLUTION -- Bolt-on installation for an easy upgrade; includes Rancho RS9000XL struts and rear shocks, upper control arms with ball joints, rear block kit, sway bar spacers and mounting hardware NINE LEVELS OF ADJUSTMENT -- Rancho RS9000XL shocks and struts feature nine-position knob for customized damping control and firmness for on-road and off-road flexibility ORDERING INFO -- Ships in three boxes; order RS66512R9-1, RS66512R9-2 and RS66512R9-3 for a complete kit